body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
}

.container {
    text-align: center;
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    width: 90%;
    max-width: 400px;
}

header .logo {
    width: 150px;
    margin-bottom: 20px;
}

header h1 {
    font-size: 24px;
    color: #31c27c;
    margin-bottom: 30px;
}

.card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
}

.card h2 {
    font-size: 22px;
    color: #c9a96e;
    margin-top: 0;
}

.price {
    color: #999;
}

.promo-price {
    font-size: 28px;
    font-weight: bold;
    color: #ff4d4f;
    margin: 10px 0;
}

.features {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

#claim-btn {
    background-image: linear-gradient(to right, #31c27c, #2db36e);
    color: white;
    border: none;
    padding: 15px 0;
    width: 100%;
    font-size: 18px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
    letter-spacing: 2px;
    box-shadow: 0 4px 15px rgba(49, 194, 124, 0.4);
    transition: all 0.3s ease;
}

#claim-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(49, 194, 124, 0.5);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    width: 90%;
    max-width: 350px;
    text-align: center;
    position: relative;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.close-btn, .close-success-btn {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-btn:hover,
.close-success-btn:hover {
    color: #333;
}


.login-form input {
    width: calc(100% - 20px);
    padding: 12px 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #ddd;
    font-size: 16px;
}

#login-btn, #ok-btn {
    width: 100%;
    padding: 12px;
    font-size: 18px;
    border-radius: 25px;
    border: none;
    color: white;
    background-color: #31c27c;
    cursor: pointer;
    transition: background-color 0.2s;
}

#login-btn:hover, #ok-btn:hover {
    background-color: #2aa86a;
}

.warning {
    font-size: 12px;
    color: #999;
    margin-top: 15px;
} 